<template>
	<view v-if="openModal" class="wx-authorization-modal">
		<view class="wam__mask" @touchmove.prevent="" @tap.stop="closeModal"></view>

		<!-- 内容区域 -->
		<view class="wam__wrapper">
			<!-- 关闭按钮 -->
			<view class="wam__close-btn" @tap.stop="closeModal">
				<text class="tn-icon-close"></text>
			</view>
			<!-- 标题 -->
			<view class="wam__title">获取您的昵称、头像</view>
			<!-- tips -->
			<view class="wam__sub-title">获取用户头像、昵称，主要用于向用户展示更具有辨识度</view>

			<!-- 头像选择 -->
			<view class="wam__avatar">
				<view class="button-shadow">
					<view class="button no-margin-upload circle-upload">
						<me-upload
							:file-list="files()"
							:maxCount="1"
							:previewFullImage="false"
							accept="image"
							@change="uploadSuccess"
							path="application/user/logo"
						>
							<uv-image
								v-if="userInfo.avatar"
								shape="circle"
								:src="userInfo.avatar"
								width="160rpx"
								height="160rpx"
								mode="aspectFill"
							></uv-image>
							<uv-avatar v-else size="160rpx" icon="camera-fill" fontSize="32"></uv-avatar>
						</me-upload>
						<view class="avatar--icon">
							<uv-icon name="camera-fill" color="#fff"></uv-icon>
						</view>
					</view>
				</view>
			</view>

			<!-- 昵称输入 -->
			<view class="wam__nickname">
				<view class="nickname__data">
					<input
						type="nickname"
						v-model="userInfo.nickname"
						placeholder="请输入昵称"
						placeholder-style="color: #AAAAAA;"
					/>
				</view>
			</view>

			<!-- 保存按钮 -->
			<view
				class="wam__submit-btn"
				:class="[
					{
						disabled: !userInfo.avatar || !userInfo.nickname
					}
				]"
				hover-class="tn-btn-hover-class"
				:hover-stay-time="150"
				@tap.stop="submitUserInfo"
			>
				保 存
			</view>
		</view>
	</view>
</template>

<script>
export default {
	options: {
		// 在微信小程序中将组件节点渲染为虚拟节点，更加接近Vue组件的表现(不会出现shadow节点下再去创建元素)
		virtualHost: true
	},
	props: {
		value: {
			type: Boolean,
			default: false
		},
		avatar: {
			type: String
		},
		nickname: {
			type: String
		}
	},
	data() {
		return {
			openModal: false,
			userInfo: {
				avatar: this.avatar,
				sha: '',
				nickname: this.nickname
			}
		};
	},
	watch: {
		value: {
			handler(val) {
				this.openModal = val;
			},
			immediate: true
		}
	},
	methods: {
		// 头像选择
		chooseAvatarEvent(e) {
			// this.userInfo.avatar = e.detail.avatarUrl;
		},

		// 更新用户信息
		submitUserInfo() {
			// 判断是否已经选择了用户头像和输入了用户昵称
			if (!this.userInfo.avatar || !this.userInfo.nickname) {
				return uni.showToast({
					icon: 'none',
					title: '请选择头像和输入用户信息'
				});
			}
			if (!this.userInfo.sha) {
				this.$emit('close');
				return;
			}

			const data = { ...this.userInfo };
			data.avatar = data.sha;
			// 更新完成事件
			this.$emit('comfirm', data);
		},

		// 关闭弹框
		closeModal() {
			this.$emit('close');
		},
		uploadSuccess(files) {
			if (!files.length) {
				this.userInfo.avatar = '';
				this.userInfo.sha = '';
			} else {
				this.userInfo.avatar = files[0].url;
				this.userInfo.sha = files[0].sha;
			}
		},
		files() {
			if (this.userInfo.avatar) {
				return [{ url: this.userInfo.avatar }];
			}
			return [];
		}
	}
};
</script>

<style lang="scss" scoped>
.wx-authorization-modal {
	position: fixed;
	left: 0;
	top: 0;
	width: 100vw;
	height: 100vh;
	z-index: 99;

	view {
		box-sizing: border-box;
	}

	.wam {
		/* mask */
		&__mask {
			position: absolute;
			left: 0;
			top: 0;
			width: 100%;
			height: 100%;
			background-color: rgba(0, 0, 0, 0.5);
			opacity: 0;
			animation: showMask 0.25s ease 0.1s forwards;
		}

		/* close-btn */
		&__close-btn {
			position: absolute;
			top: 30rpx;
			right: 30rpx;
			z-index: 99999;
		}

		/* wrapper */
		&__wrapper {
			position: absolute;
			left: 0;
			bottom: 0;
			width: 100%;
			background-color: #ffffff;
			border-radius: 20rpx 20rpx 0rpx 0rpx;
			padding: 40rpx;
			padding-top: 60rpx;
			padding-bottom: 40rpx;
			padding-bottom: calc(constant(safe-area-inset-bottom) + 40rpx);
			padding-bottom: calc(env(safe-area-inset-bottom) + 40rpx);
			transform-origin: center bottom;
			transform: scaleY(0);
			animation: showWrapper 0.25s ease 0.1s forwards;
			z-index: 99999;
		}

		/* title */
		&__title {
			font-size: $font-lgx;
		}
		/* sub-title */
		&__sub-title {
			font-size: $font-sm;
			color: #aaaaaa;
			margin-top: 16rpx;
			padding-bottom: 30rpx;
		}

		/* 头像选择 */
		&__avatar {
			width: 100%;
			margin-top: 30rpx;
			display: flex;
			align-items: center;
			justify-content: center;

			.button-shadow {
				border: 8rpx solid rgba(255, 255, 255, 0.05);
				box-shadow: 0rpx 0rpx 80rpx 0rpx rgba(0, 0, 0, 0.15);
				border-radius: 50%;
			}

			.button {
				position: relative;
				width: 160rpx;
				height: 160rpx;
				border-radius: 50%;
				overflow: visible;
				background-image: repeating-linear-gradient(45deg, #e4e9ec, #f8f7f8);
				color: #ffffff;
				background-color: transparent;
				padding: 0;
				margin: 0;
				font-size: inherit;
				line-height: inherit;
				border: none;
				&::after {
					border: none;
				}
				display: flex;
				align-items: center;
				justify-content: center;
			}

			.avatar {
				&__empty,
				&__image {
					width: 100%;
					height: 100%;
					border-radius: inherit;
				}

				&--icon {
					position: absolute;
					right: -10rpx;
					bottom: -6rpx;
					width: 60rpx;
					height: 60rpx;
					// transform: translate(50%, 50%);
					background-color: #1d2541;
					color: #ffffff;
					border-radius: 50%;
					border: 6rpx solid #ffffff;
					line-height: 1;
					font-size: $font-lg;
					display: flex;
					align-items: center;
					justify-content: center;
				}
			}
		}

		/* 昵称 */
		&__nickname {
			margin-top: 40rpx;

			.nickname {
				&__data {
					margin-top: 16rpx;
					width: 100%;
					padding: 20rpx;
					border-radius: 10rpx;
					background-color: #f8f7f8;
					.input {
						color: #080808;
					}
				}
			}
		}

		/* 保存按钮 */
		&__submit-btn {
			width: 100%;
			background-color: #05c160;
			color: #ffffff;
			margin-top: 60rpx;
			border-radius: 10rpx;
			padding: 20rpx;
			font-size: 32rpx;
			display: flex;
			align-items: center;
			justify-content: center;

			&.disabled {
				background-color: #e6e6e6;
			}
		}
	}
}

.tn-btn-hover-class {
	box-shadow: inset 10rpx 2rpx 40rpx 0rpx rgba(0, 0, 0, 0.05);
}

@keyframes showMask {
	0% {
		opacity: 0;
	}
	100% {
		opacity: 1;
	}
}
@keyframes showWrapper {
	0% {
		transform: scaleY(0);
	}
	100% {
		transform: scaleY(1);
	}
}
</style>
